What is wrong in the below Picture?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

In a basket of apples,
when counted in twos, there was one extra
when counted in threes, there were two extra when counted in fours, there were three extra
when counted in fives, there were four extra
when counted in sixes, there was five extra.

However, if the apples were counted in sevens, no extra apple was left. Can you calculate the minimum number of apples that were present in the basket?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Give it food and it will live; give it water and it will die.

Can you count the number of squares in the given picture?

What is at the end of a rainbow?