Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

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?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

Identify The phrase in the picture.

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title

The more it dries, the wetter it becomes. Can you tell what it is?

There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?