I travel all around the world but always stay in the corner. What am I?

I have thought of a number that is made up by using all the ten digits just once. Here are a few clues for you to guess my number:

First digits is divisible by 1.
First two digits are divisible by 2.
First three digits are divisible by 3.
First four digits are divisible by 4.
First five digits are divisible by 5.
First six digits are divisible by 6.
First seven digits are divisible by 7.
First eight digits are divisible by 8.
First nine digits are divisible by 9.
The number is divisible by 10.

Can you find out the number ?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

If an electric train is travelling south, then which way is the smoke going?

A man is found unconscious in front of a store at two in the morning. His head is bleeding and there’s a brick laying next to him. When the police arrive, they carry the man to jail. Why did they arrest him?

Identify the hidden meaning behind this picture?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?