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

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

There is something which is always coming but never arrives?

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?

What question can you never answer yes to?

What has one eye, but can’t see?

15 caves are arranged in a circle at the temple of doom. One of these caves has the treasure of gems and wealth. Each day the treasure keepers can move the treasure to an adjacent cave or can keep it in the same cave. Every day two treasure seekers visit the place and have enough time to enter any two caves of their choice.

How do the treasure seekers ensure that they find the treasure in the minimum number of possible days?

Why Wine Glass Stem is so long?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?