Research indicates that plants grow healthier when they are stroked.
173
Out of all the senses, smell is most closely linked to memory.
146
The sun is 330,330 times larger than the earth.
75
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
There are more than 270 people cryogenically frozen in the hope that one day the technology will exist that can revive them and extend their lives.
13
Because heat expands the metal, the Eiffel Tower always leans away from the sun.
79
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
Airports that are at higher altitudes require a longer airstrip due to lower air density.
39