How many gigabytes can a brain hold?
1 million
500,000
100,000
2.5 million
How many times a minute do we breathe?
60 times
30 times
10 times
20 times
How much a human heart weigh?
350 grams
100 grams
280 grams
300 grams
How heavy is the human brain?
1.300 kg
2 kg
800 grams
1 kg
Human teeth are as strong as shark teeth?
Yes
No
How long would be all the veins put together into 1?
96,000 km
70,000 km
1000 km
50 km
How many times a day does your heart beat?
300,000
25,000
55,000
115,000
How many times a day do we blink?
25,000
29,000
1000
27,000
How many hairs do we usually have?
200,000
100,000
50,000
150,000
How many percent of our body is water?
70
50
60
80
How many teeth does an adult have?
28
30
32
26
How many muscles do we need to frown?
40
30
43
38
How many muscles do we need to smile?
35
10
27
17
How fast can the sneeze travel?
150 meters per hour
100 meters per hour
10 meters per hour
50 meters per hour
How many bones are there in a human body?
206
106
206
306
