
Sign up to save your podcasts
Or
Did you know? By age 60, the human eye requires 3 times more light to see than at age 20.
4.8
5858 ratings
Did you know? By age 60, the human eye requires 3 times more light to see than at age 20.
25,684 Listeners
1,869 Listeners
280 Listeners
270 Listeners
1,678 Listeners
3,520 Listeners
9,306 Listeners
1,831 Listeners
49,347 Listeners
74 Listeners
784 Listeners
508 Listeners
12,696 Listeners
944 Listeners
321 Listeners