I always drive my customer away.

Who am I?

Can you tell a 3D object that has just two surfaces?

I am something people love or hate. I change peoples appearances and thoughts. If a person takes care of them self I will go up even higher. To some people I will fool them. To others I am a mystery. Some people might want to try and hide me but I will show. No matter how hard people try I will Never go down. What am I?

Find the missing letter in the last circle logically in the given below picture.

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

Buy me, smell me or deliver me, I do not change.

Who am I?

Can you quickly find which two matchstick figures are identical?

Chef Andrea has to light the kitchen stoves to open her restaurant for the day. There are three stoves in the kitchen: A glass stove, a brick stove, and a wood stove. She only has one match. Which does she light up first?

What makes this number unique: 8,549,176,320?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?