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Do you really know? — 1,000 episodes · page 2 of 10

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Title
101

Is using deodorant safe?

102

Can I prevent hair loss?

103

How do sim swapping scams work?

104

What's really in vegan meat substitutes?

105

Is oversleeping bad for you?

106

Do we really need friends to be happy?

107

How much sleep should I get each night?

108

What is snus, the latest addictive nicotine fad?

109

Why do our stomachs rumble?

110

Why are barcodes set to disappear?

111

Why does hair turn grey?

112

How many people does it take to start a revolution?

113

What is PimEyes, the powerful tool ending online anonymity?

114

What is Munchausen Syndrome?

115

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

116

Who are the main victims of natural disasters?

117

Could job enrichment make your work more rewarding?

118

Why do we have irrational thoughts at nighttime?

119

What 5 foods can improve brain performance?

120

What does my urine colour say about my health?

121

Could insects replace meat?

122

Why is the celibacy movement attracting young people?

123

Is nostalgia good or bad for us?

124

Could using lube help you get more pleasure from sex?

125

How can I recognise a flying monkey, the narcissistic abuser’s best friend?

126

Are our perfumes toxic?

127

What is Focus Friday?

128

What is the Papageno effect, which helps prevent suicide?

129

What are the health benefits of walking up stairs?

130

Are you a time optimist?

131

Why is black associated with grief?

132

Why do you get a stitch in your side?

133

How can I free myself from negative thoughts?

134

Could Turmeric help indigestion?

135

What happens to your online life after you die?

136

What happens to our bodies when we die?

137

How can I stop snacking?

138

What is sad nipple syndrome?

139

Do I have poor blood circulation?

140

Why do summer romances leave such a mark on us?

141

How can I reduce damp and mould in your home?

142

Can humans really fall in love with AI ?

143

Are Skyr yoghurts really good for you?

144

Is microwaving food bad for you?

145

What causes lactose intolerance?

146

Why do we forget our dreams?

147

How can you shop in a more eco-friendly way?

148

What impact does your first love have on the rest of your life?

149

How can I cope with post holiday blues?

150

Do women really watch less porn?

151

Can you really lose weight by walking?

152

What are the most hydrating foods?

153

Is period underwear really better for the environment?

154

What are the worst Everest tragedies?

155

Should I eat starchy foods in the evening?

156

Are additives bad for your health?

157

How can I choose the right mattress for me?

158

What is attachment theory?

159

Are girls really worse at maths?

160

Why do we get bad breath in the morning?

161

Who is the richest man in history?

162

What is a testicle bath?

163

What is gooning during masturbation?

164

What to do when you’re exhausted after your holidays?

165

Is it better sleeping with or without a pillow?

166

Does music really make us more productive?

167

Has the climate breakdown really begun?

168

Why should you pee after having sex?

169

What are the craziest beauty ‘standards’ in history?

170

What are silent discos?

171

Are cold showers good for you?

172

What is confirmation bias and how does it affect our judgement?

173

Is it best sleeping in total darkness?

174

Does sex help us to sleep better?

175

What is mirror work?

176

What should you eat when it’s hot?

177

How can you keep wasps away?

178

How is AI giving a voice to the dead?

179

How can I wake up refreshed every morning?

180

Why do we drive on the left hand side of the road?

181

Could you be micro-flirting without realising it?

182

What is squirting?

183

What are blue zones?

184

What is Godwin’s Law?

185

What is Maslow’s hierarchy of needs?

186

How has Taylor Swift changed USA?

187

What is Ocean Viking?

188

What is the #QuitMyJob trend?

189

What does loneliness do to our brains?

190

Why are more and more children suffering from virtual autism?

191

What is rape culture?

192

Can you get food poisoning from raw fish?

193

What is the ‘Yes Man’ Technique?

194

What is terraforming?

195

Could unfaithfulness be caused by genetics?

196

What is the Pegasus Project?

197

What is geophony?

198

Does the G spot really exist?

199

What is broken heart syndrome?

200

Why should I avoid showering after a workout?