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How does sugar gives energy?

@Elaine, are you allergic to any foods?

What is dark matter

whats you opinion on medical marijuana being banned, i reckon its ridiculous

@Gonzalo What is the biggest landmark you have ever seen??????

is there a limit to how smart individuals and communities can be?

what is the most fun thing you have ever done in science

how do optical illusions work

What is your favourite food type to study

What’s the weirdest thing you’ve ever eaten?