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

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

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

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

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

what one word does the below rebus identifies?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

John went to a parrot shop in Mexico, and the parrot owner told him that his parrot is so unique that he repeats everything he hears. John got excited and immediately bought the parrot. John went home and spoke many words, but the parrot does not repeat anything.
He went again to the parrot shop and complaint to the shopkeeper, but the shopkeeper never lied. Explain?

A man is found hanging dead from the ceiling of a room. The room’s dimensions are 15 x 15 x 15. The man is only 6ft tall and the rope was only 2ft long. There are no windows and only one door to the room. The door is bolted shut from the inside, and a puddle of water is under the man. How did he kill himself?

There is a bag which have 21 blue balls and 23 red balls. You also have 22 red balls outside the bag. Randomly remove two balls from the bag. * If they are of different colors, put the blue one back in the bag. * If they are the same colour, take them out and put a red ball back in the bag. Repeat this until only one ball remains in the bag. What is the color of the sole ball left in the bag ?