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Do you really know? — 1,000 episodes · page 5 of 10

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Title
401

Aquamation : what are the advantages of being buried in water?

402

What are earworms, the songs we just can't get out of our heads?

403

Who are the "never coviders" that have scientists fascinated?

404

Why do we put on weight when in a relationship?

405

What is the war on wee?

406

What are "almond moms"?

407

Is drinking coffee really bad for your health?

408

Why do we get grumpy when we're hungry?

409

How can I learn 1000 words in a new language?

410

Is the sugar in fruit actually good for you?

411

How can I save money on my gas bill?

412

What is the "no-wash" movement?

413

Can naps keep the brain healthy?

414

What is Lego?

415

What is a home exchange?

416

How can I best preserve food in my freezer ?

417

What is a salt tooth ?

418

Are rude people really smarter?

419

Why don't scars disappear?

420

What are the dangers with being overly perfectionist?

421

Where does Mother’s day come from?

422

What three things do I need to know about the clitoris?

423

What is dissociative identity disorder?

424

How can you improve your memory and recall skills?

425

Do anti-anxiety patches really work?

426

Why am I getting bags and circles under my eyes?

427

What are the risks of using running apps?

428

How do sim swapping scams work?

429

Are baths or showers better for our health?

430

What does it mean to be a seenager?

431

Why is exercise good for my skin?

432

What are mirror hours?

433

Why is it so hard to remember people’s names?

434

Why do our tastes change as we get older?

435

What is the olive theory from Tiktok?

436

Should you be reducing salt in your diet?

437

What is environmental racism?

438

What are the strangest reactions caused by an orgasm?

439

Why are young men becoming more and more misogynistic?

440

Could brain dumping help you manage your anxiety?

441

What is Fridgescaping?

442

Why do children have imaginary friends?

443

Why do web addresses start with www?

444

Is sex without feelings ever a good idea?

445

Is breakfast really the most important meal of the day?

446

What is chemical submission?

447

What is ecological debt?

448

Does being a vegetarian lead to dietary deficiencies?

449

What is the best time of day to take a shower?

450

Could sofa theory help you find your ideal partner?

451

How long do people have sex for?

452

Why should you be happy to see spiders in your home?

453

What is de-extinction?

454

How do aeroplanes fly?

455

Can a messy desk help some people work better?

456

Is staying friends with an ex really a good idea?

457

Who was the real Count of Monte Cristo?

458

Is it really good to drink coffee every morning?

459

How to choose the best detergent?

460

How did domestic violence become legal in Afghanistan?

461

Is it dangerous if I get heart palpitations?

462

What is the Oosouji method of house cleaning?

463

Which foods should I avoid after their expiry date?

464

How can I improve my posture in the office?

465

Why do we blow out candles on birthdays?

466

What benefits can we get from journaling?

467

What are plant milks?

468

How can I meditate without meditating?

469

What is “community entrenchment” and why can it make us believe fake news?

470

Have you ever looked in the mirror and not recognized yourself?

471

What is social jet lag?

472

Is sleeping in bad for your health?

473

Which foods change our body odour?

474

Could unfaithfulness be caused by genetics?

475

Can I cure my fear of spiders?

476

Why does looking at the sun make me sneeze?

477

Why does not getting enough sleep make you selfish?

478

Why do couples often look alike?

479

Do our brains really tell the whole story about us?

480

Why are young people looking so old?

481

Why doesn’t every language have a word for blue?

482

What is muscle dysmorphia?

483

Does money really make us happy?

484

How do you explain intuition?

485

What is digital sobriety?

486

Can we really multitask effectively?

487

What is sexsomnia?

488

Should we all be working a 4 day week?

489

How can you stop giving in to impulse buying?

490

What is Focus Friday?

491

What is the soft evening concept from Tiktok?

492

Why do we get great ideas in the shower?

493

What is the keto diet?

494

What are the dangers of overusing paracetamol?

495

What is astropsychology?

496

Are micro naps actually effective?

497

What are pick me boys?

498

What was the Nazis' Madagascar Plan?

499

How can I limit the effects of sugar on my health?

500

Does stress really cause grey hair?