How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

What part of the chicken has the most feathers?

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?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Why is Saturday stronger than Monday?

Which country gets ill every time?

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

What Adam and Eve do not have but the rest of the people have?