Can you find the company name in the pictogram below?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

Dwayne Johnson was running away with the loot from a heist in his car along with Vin Diesel. One tire was punctured and he dropped down to replace it. While changing the wheel, he dropped the four nuts that were holding the wheel and they fell into a drain. Vin Diesel gave him an idea using which they were able to drive till the rendezvous point.

What was the idea ?

Can you make four (4) nines (9) equal 100?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

I have no life, but I can die. What am I?

The more it dries, the wetter it becomes. Can you tell what it is?

Which is faster, Heat or Cold ? Explain.