Which Burger Is Different in below image?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

What number divided by 4 is the same as that number minus 4?

My location can be determined by the below rebus.
So where am i ?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

What is the next number in this series?

4,12,84,3612....

Which is faster, Heat or Cold ? Explain.

A man is walking down a road with a basket of eggs. As he
is walking he meets someone who buys one-half of his eggs
plus one-half of an egg.
He walks a little further and meets another person who buys
one-half of his eggs plus one-half of an egg.
After proceeding further he meets another person who buys
one-half of his eggs plus one half an egg. At this point, he
has sold all of his eggs, and he never broke an egg.
How many eggs did the man have to start with?

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?