You need to arrange three 7 and mathematical symbols to form number 1?

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

What has hands, but can’t clap?

Kids with the most attentive eyes can spot a different watermelon in 4 seconds. Can you? Test your eyes now!

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

John and his wife were living in a rural place. On a particular day, John's wife fell ill and he called the local doctor. When the doctor picked up, he said, "Doctor, my wife is ill. She might have appendicitis."

"This can't be possible! I took out her appendix two years ago myself," the doctor explained.

When diagnosed, John's wife was found to have appendicitis. How can this be possible?

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?

My thunder comes before lightning.
My lightning comes before my rain.
My rain dries up all the land it touches.

Who am I?

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?