Count the squares in the matchstick puzzle below?

What does this Rebus Picture means ?

Why Aeroplane windows are round?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

Can you write down eight eights so that they add up to one thousand?

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

What does this rebus means ?

PROG WORKRESS

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

You need to move three matchsticks to form three squares. Can you do it?