What always comes into a house through the keyhole?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

Whats the next number in the below number sequence pattern.

Find the Goldfish below the given Image.

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

A man is found dead in his bathroom naked with blood scattered all around him. The bathroom was locked from the inside and there is no trace of any struggle. There is nothing in the bathroom except his pant with the belt still around and his shirt. Also, the medic team can't find any incision in his body that may have been the reason behind so much blood loss.

The Police department is clueless regarding this murder mystery.
Can you?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

What can go up a chimney down, but can’t go down a chimney up?

How many times can you subtract the number 5 from 25?

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