How many sides does a circle have?

A Miser man decided to go on a vacation for a month. He goes to the bank and asks for a trip loan of $500. The bank officer asks the man that the loan can only be approved when he mortgage some valuable thing at the bank. Miser man mortgages his only car whose worth was a whopping $80000. The Bank officer laughed at him and approve the loan instantly. After vacation when the miser man returns, the bank officer asked him "Are you an idiot, why is your mortgage such an expensive car for such a short loan?".

Miser man replied with some reason and the bank officer agreed that the miser man is actually not an idiot.

What did miser man reply to the bank loan officer?.

Can you decipher the two rows to find the hidden word?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

How is a fly different from a mosquito?

Using Only Five 5's and any mathematical operator make sum as 37

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees.

If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10