What question can you never answer yes to?

Find the hidden tiger in the given optical illusion ?

John bought 150 chocolates but he misplaced some of them. His Father asked him how many chocolates were misplaced.
He gave the following answer to him:
If you count in pairs, one remains
If you count in threes, two remain
If you count in fours, three remain
If you count in fives, four remain
If you count in sixes, five remain
If you count in sevens, no chocolate remains.

Can you analyze the statements and tell us how many chocolates were lost?

Who has married many women but was never married?

What part of the chicken has the most feathers?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

What am I?

When we see 2 but call 10?

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

10+10 and 11+11 can give you the same answer.

Explain how?