Why did the Girl throw the butter out of the window?

Can you count the number of triangles in the given picture?

Solve this riddle by finding the odd one out from the rest.

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1

Replace the question mark with the correct number in below Picture:

John bought 150 chocolates but he misplaced some of them. His Father asked him how many chocolates were misplaced.
He gave the following answer to him:
If you count in pairs, one remains
If you count in threes, two remain
If you count in fours, three remain
If you count in fives, four remain
If you count in sixes, five remain
If you count in sevens, no chocolate remains.

Can you analyze the statements and tell us how many chocolates were lost?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

What happened when the wheel was invented?