If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

If two's company, and three's a crowd, then whats four and five ?

What is full of holes but still holds water?

A container contains 100 eggs. They can be either fresh or rotten. What is sure is the fact that there is at least one fresh egg in that container.

If you are asked to pick two eggs randomly from the container, at least one of them will be rotten.

Can you calculate how many eggs in that container are fresh?

How many triangles are there on the puzzle below?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?