If eleven plus two equals one, what does nine plus five equal?

What does this say?

XLR8

People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

What is the relationship between these matchstick pictures below?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

Decode below rebus
D
N
A
T
S , D

What is the fastest way to double your money?

Solve this tricky question. You are trapped in a forest. With you, you have a gun preloaded with two bullets in it. In front of you, there is a tiger, a leopard and a jaguar.

How do you survive?

Count the number of triangles in the given picture.