Why is a river so rich ?

What do you see in the image below

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

When we see 2 but call 10?

Which English verb becomes past tense just by rearranging the letters?

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

How can you tell a raw egg from a hard-boiled egg?

Count the number of lines in the image below ?