81 x 9 = 801. What must you do to make the this equation true?

In which direction should the missing arrow point?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

Out of four images which one is the odd one out?

I shave every day, but my beard stays the same. What am I?

Count the number of triangles in the picture below:

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

There was a greenhouse.
Inside the greenhouse, there is a white house.
Inside the white house, there is a red house.
Inside the red house, there are lots of babies.

What is It?