Our product and our sum always give the same answer. Who are we?

How many bananas can you eat if your stomach is empty?

Find the value of "?" in the ball picture Riddle below:

Solve the puzzle by telling what does below picture means.

Next Number in the Series,

5, 16, 49, 104, ?

Christina is practising her dance steps along with her friends. In a particular sequence, all of them form a row. At that point, Niharika is standing in the 4th position from either end of the row.
Can you find out how many girls are practising together?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?