All Videos Channels
  2. Ask Dr. Nandi: Why is yawning so contagious?

    Ask Dr. Nandi: Why is yawning so contagious?

    15
  6. Why is Yawning Contagious??

    Why is Yawning Contagious??

    4
  7. The big tiger snorted，I've heard that yawning is contagious

    The big tiger snorted，I've heard that yawning is contagious

    1
  8. The big tiger snorted，I've heard that yawning is contagious

    The big tiger snorted，I've heard that yawning is contagious

    18
  10. 19_ Yawning is actually contagious

    19_ Yawning is actually contagious

    4
  14. Pet dog 'catches' human yawn

    Pet dog 'catches' human yawn

    212K
  15. LION YAWNING FOR 20 SECONDS STRAIGHT!! CRAZY FOOTAGE TAKEN ALL BY MY DAD! Paradise Wildlife Park!!

    LION YAWNING FOR 20 SECONDS STRAIGHT!! CRAZY FOOTAGE TAKEN ALL BY MY DAD! Paradise Wildlife Park!!

    2
  18. Yawning is contagious, even from humans to dogs. Confirmed theory...

    Yawning is contagious, even from humans to dogs. Confirmed theory...

    8
  19. Contagious Farting

    Contagious Farting

    25
    2
    7
  22. cat's contagious yawn| cat yawning will make you yawn

    cat's contagious yawn| cat yawning will make you yawn

    25
  23. 15 Wonderful Facts About Puppies

    15 Wonderful Facts About Puppies

    136
  25. cute dogs

    cute dogs

    40