Elephants are among the most emotional creatures in the world - they have even been known to rescue other animals, such as trapped dogs.
25
Brass doorknobs automatically disinfect themselves in about 8 hours.
18
Ernest Vincent Wright wrote a 50,000 word book titled 'Gadsby' which did not use the letter "e".
10
There's a café in France which charges €7 for a coffee to rude customers and €1.40 to people who talk politely to staff.
17
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11