What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

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

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

You can see three almost identical images below. Can you spot the odd one out from them?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?