Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

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

What is the next number in this series?

4,12,84,3612....

Replace the question mark with the correct number in below Picture:

what does the below rebus means?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

I add 5 to 9 and get 2. The answer is correct, so what am I?

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

What begins with T, ends with T, and has T in it?