Prove that the below maths equation is true.

8 + 8 = 91

What is the last thing you take off before bed?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

Count the squares in the matchstick puzzle below?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

A King wants to send the diamond ring to his girlfriend securely. He got multiple locks and their corresponding keys. His girlfriend does not have any keys to these locks and if he sends the key without a lock, the key can be copied in the way. How can King send the ring to his girlfriend securely?

Which number should replace the question mark?