Out of all the senses, smell is most closely linked to memory.
146
Balsa wood is classified as a hard wood!
41
Sound at the right vibration can bore holes through a solid object.
134
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
Aluminum used to be more valuable than gold!
84
The smell of freshly cut grass is actually a plant distress call.
31
German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
18
In zero gravity, a candle's flame is round and blue.
16