Can you find the hidden animal in the picture below?

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?

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

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

why number 8549176320 is one of a kind?

I am an odd number. Take away a letter and I become even. What number am I?

What month of the year has 28 days?

Replace the question mark with the number below given a simple math problem.