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

O T T F F S S ?

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

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

If 21x = 79x, what is the value of x?

What do you call a fish without an eye?

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

A donkey is behind another donkey
I'm behind that second donkey
But there is a whole nation behind me

It is a murder you can describe in a word.

A cat, a dog and a monkey were stolen. 3 suspects got caught: Harish, Manoj and Tarun. All we know is each person stole one animal, but we do not know who stole which. Here are the investigation statements. Harish said: Tarun stole the cat. Manoj said: Tarun stole the dog. Tarun said: They both were lying. I did not steal the cat or the dog. Later on, the police found out the man who stole the monkey told a lie. The man who stole the cat told the truth. Can you find out who stole which?

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?