The interest in discovering more about dreams has not faded and will most likely never fade. Listed below are some facts that many of us have never heard of.

1. On average we see 5 to 7 dreams in one night which in total last 2 hours.

2. We only remember dreams if we wake up 5 minutes after seeing them. Then, 90% of them we forgot.

3. The emotion most often experienced in dreams is anxiety. The result is nightmares.

4. According to recent studies, 12% of people dream in black and white.

5. After this result it was alluded that people who have grown up watching black and white TV see colorless dreams.

6. Henry VI is the only work in which Shakespeare does not include the word dream.

7. We usually see long dreams (rapid eye movement), a process distinct from the rest of sleep.

8. Birds and mammals too, so it's no longer a guess they dream of.

Source: Bustle