I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Which word does the below Plexor means ?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

Can you divide the below-given shape into four equal and identical pieces?

Forwards I am heavy, backward I am not. What am I?

The centre of the third figure is empty. What digit should fit inside?

There are hundred red gems and hundred blue gems. The blue gems are priceless while the red gems equal wastage. You have two sacks one labeled Heads and the other Tails. You have to distribute the gems as you want in the two sacks. Then a coin will be flipped and you will be asked to pick up a gem randomly from the corresponding sacks.

How will you distribute the gems between the sacks so that the odds of picking a Blue gem are maximum?

What does below chemistry rebus means?

Keyboard words are not in alphabetical order, Why?

As a whole I am both
safe and secure.

Behead me and I become
a place of meeting.

Behead me again and I am
the partner of ready.

Restore me, and I become
the domain of beasts.

What am I?