Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

How many sides does a circle have?

Can you count the number of squares in the figure below?

Solve this riddle by finding the odd one out from the rest.

It is Secret Agent Bond Girl Friend's birthday but he is on a secret mission

Mr Bond has a secret device by which he can only use the below words for sending the message.

Dumbo, Nazi, Carrot, Ronda, Zambia, Racing, TinTin, Seou, Zareeba, Laltain, Saphire, Tar, Orphan, Audition, Biscotti.

Mr Bond sends the following message to her girlfriend:
Carrot Dumbo Nazi Racing Ronda Zambia TinTin Seou Laltain Zareeba Tar Biscotti Orphan Audition Snake

What does Mr. Bond's Message say?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

What is the next number in the series?

15 29 56 108 208 ?

There is a five-letter word which has 3 consonants(all are same) and 2 different vowels.
Also, something wrong is associated with the word.

Can you name it?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?