What happened when the wheel was invented?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

Can you spot the hidden girl in the picture below?

Find the hidden tiger in the given optical illusion ?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Accidentally, two trains are running in the opposite direction and enter a tunnel that is 200 miles long. A supersonic bird that has fled the lab and taken shelter in the tunnel starts flying from one train towards the other at a speed of 1000 mph. As soon as it reaches the second train, he starts flying back to avoid collision and meets the first train again at the other end. The bird keeps flying to and fro till the trains collide with each other.

What is the total distance that the supersonic bird has traveled till the trains collided?

Keyboard words are not in alphabetical order, Why?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?