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

A Monkey, a squirrel, and an Eagle are racing to the top of the mango tree. Assuming all these animals are in perfect shape, Which animal will reach to Banana first?

Take away the whole and some still remain. What is it?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

How can one talk without saying a single word?

Decode below rebus
D
N
A
T
S , D

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

Remove two matchsticks to make the below equation correct.