There is a 600 year old 240 paged book called the Voynich Manuscript, that’s written language is still completely unknown today.
15
The word "listen" contains the same letters as "silent."
135
There are about 255 babies born worldwide every minute.
46
Scientists are excavating the ruins of a major civilization which pre-dates both the pyramids and Stonehenge by over 7,000 years. In 15 years, they have uncovered only about 5% of the site.
21
Standard paper cannot be folded in half more than 7 times.
232
On average people fear spiders more than they do death.
447