Which flower has two lips?

Can you count the number of quadrilaterals in the picture below?

why number 8549176320 is one of a kind?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

You need to move three matchsticks to form three squares. Can you do it?

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

Can you find the key in the picture below?

How can you leave a room with two legs and return with six legs?

What will you call your mother's brother's brother-in-law?