Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

When can we add 2 to 11 and get 1 as the correct answer?

Complete the following series. It.s very logical:

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

A fresh card pile is taken out of a box (the pile has 54 cards including 2 jokers). One joker is taken out and then the cards are shuffled for a good amount of times. After shuffling, two piles are made by dividing that one pile.



What is the possibility that one of the piles will have a card sequence from A to K in order?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

In the addition below, all digits have been replaced by letters. Equal letters represent equal digits and different letters represent different digits.
ABCABA
BBDCAA
ABEABB
ABDBAA
------- +
AAFGBDH
What does the complete addition look like in digits?

There are three Athletes (John, Tarun and Harish) and their individual Coaches (Jacob, Meenaxi and Priyanka) standing on the shore.
No Coach trusts their Athlete to be near any other Coach unless they are also with them.
There is a boat that can hold a maximum of two persons.
How can the six people get across the river?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?