Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Why do you find that most of the buildings are deprived of the 13th floor?

Can you solve this picture maths equation?

John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

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

Find the smallest sentence with all the English alphabet.

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?

Prove that twice of ten is the same as twice of eleven.