What gets sharper the more you use it?

What gets sharper the more you use it? I give milk and I have a horn but I’m not a cow. What am I, This goes up and down but never moves.

Puzzle:1 What is so delicate that saying its name breaks it?

Answer: Silence

Puzzle: 2 What is as light as a feather, but even the world’s strongest man couldn’t hold it for more than a minute?

Answer: His breath

Puzzle: 3 It has a neck but no head and wears a cap? What is it?

Answer: A bottle

Puzzle: 4 I am known as a king. The jungle is where I reign. It’s hard to tame me. And I have a large mane. What am I?

Answer: A lion

Puzzle: 5 If there are three apples and you take away two, how many do you have?

Answer: If you take two apples, then, of course, you have two.

What gets sharper the more you use it?

Puzzle: 6 What can run but can’t walk?

Answer: A drop of water

Puzzle: 7 I have keys but no doors. I have space but no rooms, I allow you to enter but you are never able to leave. What am I?

Answer: A keyboard

Puzzle:8 The more you take, the more you leave behind. What are they?

Answer: Footprints

Puzzle: 9 They come out at night without being called and are lost in the day without being stolen. What are they?

Answer: The stars

Puzzle: 10 I give milk and I have a horn but I’m not a cow. What am I?

Answer: A milk truck

Puzzle: 11 A truck driver is going opposite traffic on a one-way street. A police officer sees him but doesn’t stop him. Why didn’t the police officer stop him?

Answer: He is walking

Puzzle: 12 Forward I am heavy, but backward I am not. What am I?

Answer: Ton

Puzzle: 13 What kind of money do vampires use?

Answer: Bloodmoney

Puzzle: 14 I come in many different colors and I get bigger when I’m full. I will float away if you don’t tie me down and I will make a loud sound if I break. What am I?

Answer: A balloon

Puzzle: 15 This goes up and down but never moves? What is it?

Answer: A flight of stairs

What has words but never speaks?