In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

Different lights make me strange by changing me into different sizes. What am I?

Jim and Sarah are in a long-distance relationship. Jim buys an engagement ring for Sarah and wants to mail it to her. Unfortunately, the only way to ensure the ring will be received is to place a lock on the package. Jim has locks and Sarah has locks, but neither has keys for each other’s locks. How can they make sure the ring isn’t stolen?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?