How is it possible to have 2 different eye colours?

Can spicy food make your ear itch?

Why do my wife's eyes light up when she sees me?

Why do we dislike the sound of our own voices?

How can you control your phobias?

Why does sex make you sleepy?

Are there fragments of insects in chocolate?

Why is it so important to finish a course of antibiotics?

Do animals feel fear?

Will our universe keep on growing?

Why do adults take longer to wake up than babies?

Why do medicines get discontinued?

Is leukaemia genetic?

Why does cold water take your breath away?

Why can't you tickle yourself?

Naked Scientists SOS

Why does bleach claim to kill 99.9% of bacteria?

Would a compass work on the Moon?

Can a person be cloned?

When did life start evolving sex?