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

I cannot talk, but I always reply when spoken to. What am I?

Bopanna was working on a murder case when he received a message about the location of the murder weapon.
The message was encrypted as below.

"deb mitciv eht edisni neddih si nopaew redrum ehT"

Tell me the location of the murder weapon.

The following "Brain Bat" means Slow Down.
S
L
O
W

Using the same logic, can you tell us what does the following Brain Bat means ?
E
V
I
G

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

What does man love more than life, hate more than death or mortal strife; That which contented men desire; the poor have, the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

Can you solve below mathematical equation?

2^1234 - 2^1233

Can you solve the below algebraic mathematical equation?

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

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?