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

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

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

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

How many words can a pen with half refill write?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

I am working in a bus company. The company recently went under expansion and therefore there was not enough room for all the buses. As a result, twelve buses had to be stored outside.

If the company decides to expand the garage space by forty percent, enough space to accommodate the current buses will be created leaving enough space for twelve more buses if the need arises in future.

Can you calculate the number of buses that the company owns at present?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?