Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

The world's largest Thanksgiving turkey was on display at a fair. Everyone was admiring it when suddenly a woman ran up and shot the turkey and left. Everyone knew her yet nobody made any attempts to stop or report her. Why?

All of the flowers I have are orchids except two. All of the flowers I have are hibiscuses except two. All of the flowers I have are roses except two.

Can you tell me how many flowers I have?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

I can write cow in 13 letters.

Can You?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

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?

John is pretty weird. He likes toffees but hates chocolates. He loves books but never reads. He likes to build his troops in an online game but does not proceed with the war. He likes to go swimming but is afraid of water.

Seeking this behaviour, can you tell whether he likes balloons and parties?