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

If 21x = 79x, what is the value of x?

What does below chemistry rebus means?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and the chance that I get a pair of red socks is 1/2.

What is the chance of picking a pair of blue socks?

You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely?

DONALD
+GERALD
=ROBERT

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

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

What is full of holes but still holds water?