The more it dries, the wetter it becomes. Can you tell what it is?

A Shopkeeper sold a few chickens to four different customers on a particular day. It was such that each customer purchased half of the remaining chickens and half the chicken more.

Can you find out how many chicken were sold by the shopkeeper on that day if we tell you that the fourth customer bought a single chicken ?

In the addition below, all digits have been replaced by letters. Equal letters represent equal digits and different letters represent different digits.
ABCABA
BBDCAA
ABEABB
ABDBAA
------- +
AAFGBDH
What does the complete addition look like in digits?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

No matter how little or how much you use me, you change me every month. What am I?

What 5-letter word typed in all capital letters can be read the same upside down?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

In the image below, can you find the value of an angle(y)

I have eight fingers and two thumbs but I do not live. What Am I?