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

What number when divided in half becomes zero?

How many triangles are there in the picture below?

Can you start the fire using two pieces of wood?

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

Prove that twice of ten is the same as twice of eleven.

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

I organized a small get together at my home.
In the party , i have a barrel with some whiskey in it.

Suddenly Guest 1 say 'I bet this barrel of whiskey is more than half full'.
'No, it's less than half full' Guest 2 replied.

I don't have any measuring instrument and without removing whiskey from it , how can i determine which of the guest is right ?