I have teeth but i don't bite. Who Am I ?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

Can you decipher these quotes by Albert Einstein?
Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.

Find the Goldfish below the given Image.

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

I am quite hot but become too cold if you remove the first two letters. What am I?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

Can you Find and name the hidden bird in the picture below ?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

How many Watermelons are there in the below picture?