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

Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

John went to a parrot shop in Mexico, and the parrot owner told him that his parrot is so unique that he repeats everything he hears. John got excited and immediately bought the parrot. John went home and spoke many words, but the parrot does not repeat anything.
He went again to the parrot shop and complaint to the shopkeeper, but the shopkeeper never lied. Explain?

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

Can you find the key in the picture below?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

The following "Brain Bat" means Slow Down.
S
L
O
W

Using the same logic, can you tell us what does the following Brain Bat means ?
E
V
I
G