Count the number of triangles in the below picture?

What Deficiency does the below rebus represent?

VIT_MIN

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

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

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

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?