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

What has 13 hearts but no other organs?

500 women soldiers are arranged in an array of ten rows and fifty columns in accordance with their respective heights. Now, the tallest woman from each row is asked to move out in the front. From them, the shortest one is labelled as Alpha. They are then asked to resume their original position.

Now, the shortest woman in each column is asked to come out in front. The tallest among them is labelled as Beta.

Can you find out if Alpha will be taller or Beta?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

I taste better than I can smell. Who am I?

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1

What brings you down but never up?

How many times in a given day, minutes and hour clock comes in a straight line ?

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 ?

Why did Navjot Singh Sidhu put the new January calendar in the freezer