Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Solve below rebus puzzle?

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

Can you find out the missing number in the grid?

The more you take me, the more you leave me behind.
Who Am I?

Birbal was jester, counsellor, and fool to the great Moghul emperor, Akbar.
The villagers loved to talk of Birbal's wisdom and cleverness,
and the emperor loved to try to outsmart him.
One day Akbar (emperor) drew a line across the floor.
"Birbal," he ordered, "you must make this line shorter, but you cannot erase any bit of it."
Everyone present thought the emperor had finally outsmarted Birbal.
It was clearly an impossible task.
Yet within moments the emperor and everyone else present had to agree that Birbal had made the line shorter without erasing any of it.
How could this be?

What kind of tree can you carry in your hand?

A woman named Maria was at the funeral of her mother. She met a nice young man that she had never seen before and after the service, they spent a bit of time together. Then she got busy and didn’t get his name or phone number before he left. She tried to find him, but no one knew who he was or how to contact him. A few weeks later, Maria’s older sister dies and the police suspect murder. Who killed the sister?

what does this picture(rebus) riddle means ?