Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
=========
T O W E L
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See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

What number comes next in the series?

5 15 5 18 5 24 14 20 _

Why Wine Glass Stem is so long?

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?

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

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.