Which is the smallest number that you can write using all the vowels exactly once?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?

What has to be broken before you can use it?

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

A wealthy man lives alone in a small cottage. Being partially handicapped he had everything delivered to his cottage. The mailman was delivering a letter one Thursday when he noticed that the front door was ajar. Through the opening he could see the man's body lying in a pool of dried blood. When a police officer arrived he surveyed the scene. On the porch were two bottles of warm milk, Monday's newspaper, a catalog, flyers, and unopened mail. The police officer suspects it was foul play. Who does he suspect and why?

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

Buy me, smell me or deliver me, I do not change.

Who am I?

What is black when you buy it, red when you use it, and gray when you throw it away?

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