What is in seasons, seconds, centuries and minutes but not in decades, years or days?

In a fruit store, there was a unique weighing machine that was made to weigh only cherries and strawberries as they were priced the same.

Other fruits like watermelons or mango had different machines as they were expensive.

A man successfully buys watermelons at the price of cherries. How?

Can you count the number of quadrilaterals in the picture below?

Rearrange the letters in "new door" to make one word.

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?

Why is the Hole below a Lock?

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle

What is the riddle which can be asked all day with a different correct answer each time.

How can one talk without saying a single word?