Two friends decide to get together; so they start riding bikes towards each other. They plan to meet halfway. Each is riding at 6 MPH. They live 36 miles apart. One of them has a pet carrier pigeon and it starts flying the instant the friends start traveling. The pigeon flies back and forth at 18 MPH between the 2 friends until the friends meet.

How many miles does the pigeon travel?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

Solve the counting riddle by identifying the number of triangles in the given picture.

What word is pronounced the same if you take away four of its five letters?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

Count the number of triangles in the picture below:

A man died, leaving $10,000,000 for his widow, 5 sons and 4 daughters. Each daughter received an equal amount, each son received twice as much as a daughter, and the widow received three times as much as a son.

How much did the widow receive?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

What question can you never answer yes to?