In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

Two prisoners Jack and Jill are locked in a cell.
There is open window approx 40 feet above the ground of the cell.
They are never able to reach there.

Then they plan to escape by a tunnel and they start digging out.
After digging for more than 20 days, Jill comes with the different plan and they escaped.

what was the plan ?

In the image given, you can find several triangles. Can you count them all?

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not-rounded numerals equals 24.

Can you name an animal whose killing cannot be performed without spilling your own blood?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

What do you see in the given picture?

When can we add 2 to 11 and get 1 as the correct answer?

Find the next number in the following series:
6, 14, 26, 98, __?

John was piloting a plane behind a car but was never able to overtake it. Why?