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

How can a man go eight days without sleep?

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

In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?

Can you solve the below tricky visual equation?

Aaron, Brad, Christopher, Danny and Elvis decided to play a game of tiddlywinks. In this game they decided that one win will get 1 point for winning, 0 for losing and 1/2 in case of a tie.

They finished the game in alphabetical order and it was found that the scores were different for each person.

Based on the following two statements, can you find out the result of the individual games?
Brad: No one could finish like me, without a loss.
Elvis: No one played worse than me, I finished without a single win.

A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?

Why Wine Glass Stem is so long?

Find the next number in the sequence

5 12 24 36 ?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?