How many times can you subtract the number 5 from 25?

Next Number in the Series,

5, 16, 49, 104, ?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Can you solve the below rebus?

I have an eye but still cannot see.

Who am I?

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

When we see 2 but call 10?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?