What has a ring but no finger?

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?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

Move three sticks of the spiral below to form a square.

I make two people out of one. What am I?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

Find the hidden panda in the image below.

In a Society, there are over 100 flats.

Flat 1 is named the first flat.
Flat 2 is named the second flat.
Flat 3 is named the third flat. And So On.....

A visitor decides to walk through all the flats, and he finds all the flats except flat 62.
Anmol later founds that the locals of the town have given it another name.

What is the name of the Flat?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

What happened when the wheel was invented?