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

A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing.
Which other pages won't be there?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

Where do fish keep their money?

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.

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

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?