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

Can you find the thief by just looking at the picture below?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

I always drive my customer away.

Who am I?

It is an eleven letter word.
The first, second, third and fourth letters form a banquet's name.
The fifth, sixth and seventh letters form a car's name.
The eighth, ninth, tenth and eleventh letters form a mode of transport.

Can you identify what word it is?

2, 3, 5, 9, 17, _ What is the next number in the sequence?