What you cannot hold but it is yours?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

Count the Triangle in the figure given below:

The centre of the third figure is empty. What digit should fit inside?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

In the four images below, can you find the odd one out?

I can be cracked, made, told, and played. What am I?