What does below chemistry rebus means?

What does the below rebus riddle means?

What does this rebus riddle means ?

Below rebus represent famous DiCaprio movie. Can you name it?

Can you solve the photo plexer logic ?

What famous saying does this rebus mean?

COME SERVED <---
COME SERVED
COME SERVED
COME SERVED
COME SERVED

What does this Rebus Picture mean?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

What does below pictogram mean?

What does this rebus mean?

O
N
C
E
TIME