In the four images below, can you find the odd one out?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

I am eight letters long - "12345678"
My 1234 is an atmospheric condition.
My 34567 supports a plant.
My 4567 is too appropriate.
My 45 is a friendly thank-you.
My 678 is a man's name.

What word am I?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

Remove two matchsticks to make the below equation correct.

What number comes next in this sequence:
7 8 5 5 3 4 4 _

How many Watermelons are there in the below picture?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Can you solve the below algebraic mathematical equation?

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