Out of all the senses, smell is most closely linked to memory.
146
The sun is 330,330 times larger than the earth.
75
Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
101
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
A ball of glass will bounce higher than a ball made of rubber.
73
Scientists in Germany have developed a candy that doesn't cause cavities.
11
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
Scientists aren't sure what color dinosaurs were.
312