How many words can a pen with half refill write?

Can you guess the name of the month by looking the below rebus ?

What happened when the wheel was invented?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

In order to complete the racing competition, the Mexico racetrack has to submit its top and the most famous three horses to win the competition. Due to an electrical storm, all the records are cleared and no one knows which horse holds the record. They all look identical and it becomes even more difficult to differentiate the horses. There are 25 horses in the Mexico racetrack. But there can be only five horses at a time on the track. What will the least number of races that can be conducted to find out the three fastest horses?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

What does this rebus mean?

O
N
C
E
TIME

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

I am sometimes honest
Sometimes dishonest
I can be sweet and also bitter
I can hurt you real bad and
also make u smile and blush ☺️
What am I?

Replace the question mark with the correct number below.