What does below chemistry rebus means?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

If 1+9+8=1, what is 2+8+9?

What 5-letter word typed in all capital letters can be read the same upside down?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

How can a man go eight days without sleep?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

Can you find the 09 errors in the picture below?