Cristina was born in 1888. She just had her 30th birthday today how did that happen?

What brings you down but never up?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

Find the hidden panda in the image below.

Can you count the number of quadrilaterals in the picture below?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

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.

What work can one never finish?

Which digit occurred maximum times between the number 1 and 1000?