A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

In the four images below, can you find the odd one out?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

A car meter reading shows 72927 miles a palindromic number.
what is the minimum number of miles you would need to travel to see another palindromic number on the car meter reading?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Can you place three balls such that the equation shown in the picture holds true?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

Jack and Joseph are well-known golf rivals. One Day during a match, they were level at a score of 30. Jack hit a bad shot and Joseph added 10 to his score. Joseph then hit an awesome shot and he won the game.

How ?

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?