What does gunpowder consist of?

What is the white fog or smoke that appears as a champagne bottle is opened made of?

Why does ice appear blue?

How does chocolate behave when melting on the tongue?

Which solution helps cut flowers to stay fresh for a longer time?

Do intact wax molecules come in contact with oxygen?

Make a guess: Which chocolate filling is particularly vulnerable to insufficient cooling?

Can you guess the famous scientist from the description?

We are pleased to announce the answers to last week's quiz

Guess what happened and have the chance to win a book