Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

They are three errirs in this question. Can you find them?

John was drowned by he was not wet. How?

What has 13 hearts but no other organs?

Two old friends, Jack and Jill, meet after a long time, and discussing as:

Jack: Hey, how are you, man?

Bill: Not bad, got married and I have three kids now.

Jack: That's awesome. How old are they?

Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date.

Jack: Cool..But I still don't know.

Bill: My eldest kid just started taking piano lessons.

Jack: Oh, now I get it.

How old are Bill's kids?

By what process could you make a 'Tea-Table' into food?

I have thought of a number that is made up by using all the ten digits just once. Here are a few clues for you to guess my number:

First digits is divisible by 1.
First two digits are divisible by 2.
First three digits are divisible by 3.
First four digits are divisible by 4.
First five digits are divisible by 5.
First six digits are divisible by 6.
First seven digits are divisible by 7.
First eight digits are divisible by 8.
First nine digits are divisible by 9.
The number is divisible by 10.

Can you find out the number ?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

How is a fly different from a mosquito?

There are 3 apples in the basket and you take away 2. How many apples do you have now?