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

Which tank will fill first?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

A mathematician couple was having a Frappuccino in Starbucks sitting opposite to each other. Suddenly the guy noticed the text written on the paper in front of them and exclaimed that it was wrong. The girl denied it and said it is appropriate. Both are correct. What is written on the paper?

How is a fly different from a mosquito?

What is the centre of gravity?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100