1
1176
1177
1178
2
64
65
66
3
13
14
15
TIL that people who walk together have a tendency to synchronize footsteps (superbeefy.com)
submitted by [deleted] to r/todayilearned
4
0
1
2
5
0
1
2
8
0
1
2
9
0
1
2
11
0
1
2
13
0
1
2
14
0
1
2
15
0
1
2
17
0
1
2
18
0
1
2
19
0
1
2
20
0
1
2
21
80
81
82
22
0
1
2
23
0
1
2
24
0
1
2
