A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

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?

If your uncle’s sister is not your aunt, what relation is she to you?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Find the Goldfish below the given Image.

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

Using eight eights and addition only, can you make 1000?

John and his team plan to rob a safe. They got just one chance to break the code else the local police will be informed. Below are clues:
A) Exactly one number is perfectly placed: 9 8 1
B) Everything is incorrect: 9 2 4
C) Two numbers are part of the code of the safe but are wrongly placed: 0 9 3
D) One number is part of the code of the safe but is wrongly placed: 1 4 7
E) One number is part of the code of the safe but is wrongly placed: 7 8 3

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?