What is both possible and impossible at the same time?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

Can you name an animal whose killing cannot be performed without spilling your own blood?

Next Number in the Series,

5, 16, 49, 104, ?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

Count the number of triangles in the given picture.

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

I’m orange, I wear a green hat and I sound like a parrot. What am I?

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?