What does this rebus mean?

O
N
C
E
TIME

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

Decode below rebus
D
N
A
T
S , D

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

I am an odd number. Take away a letter and I become even. What number am I?

Alex opened 24 presents
Jonah opened 8 presents
Clara opened 1 present

Can you find out how many presents were opened by Candy?

Find the next number in the series.
1 10 24 43 67 ?

Why 1729 is a magic number? Answer Logically.

Sally lives in a place where six months of the year is mild summer and the temperature drops significantly the other six months. She owns a lake where there is a small island. She wants to build a house on the island and needs to get materials there. She doesn’t have a boat, plane, or anything to transport them to the island. How does Sally solve this problem?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?