There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

Can you make a fire with just a single stick?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

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

You are trapped in a room with two doors. One leads to certain death and the other leads to freedom. You don't know which is which.
There are two robots guarding the doors. They will let you choose one door but upon doing so you must go through it.
You can, however, ask one robot one question. The problem is one robot always tells the truth, the other always lies and you don't know which is which.
What is the question you ask?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?