Videos of playlist "PLjHf9jaFs8XVxbhfBfSmNN9MifoFsaxa-"
23:58 / World's Fastest Pitch - Supersonic Baseball Cannon - Smarter Every Day 242
17:55 / Trying to Catch a 1,000 MPH Baseball - Smarter Every Day 247
27:53 / 1,074 MPH BASEBALL vs. 1 Gallon of Mayonnaise - Smarter Every Day 264
23:34 / What does a Gong Sound Like when Hit with a 1189mph Baseball? - Smarter Every Day 267
