Which tank will fill first?

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

Before Mount Everest was discovered, what was the highest mountain in the world?

What does this mathematical rebus means ?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

Find out which of the given views in the picture is accurately the top view of the given pyramid.

What does man love more than life, hate more than death or mortal strife; That which contented men desire; the poor have, the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

How could a baby fall out of a twenty-story building onto the ground and live?