Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

What is the word or phrase?

What can you catch but never throw?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

Two natural numbers have a sum of less than 100 and are greater than one.

John knows the product of the numbers and Jacob knows the sum of numbers.

The following conversation takes place between them:
John: 'I am not aware of those numbers.'
Jacob: 'I knew you wouldn't be. I am not aware myself.'
John: 'Now I know them!'
Jacob: 'Now I know them, too!'

What are the two numbers?

I am working in a bus company. The company recently went under expansion and therefore there was not enough room for all the buses. As a result, twelve buses had to be stored outside.

If the company decides to expand the garage space by forty percent, enough space to accommodate the current buses will be created leaving enough space for twelve more buses if the need arises in future.

Can you calculate the number of buses that the company owns at present?

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?