Learn something new every day !

[kateincornwall]

I honestly didn't know the reason for the slits at the side of a dogs nose ! Apparently , they are used to exhale whereas the nostril inhales and the inhaled scent doesn't become contaminated by the exhaled air, so that's todays bit of useless information ! x

 

[Bruer]

Every day's a school day

 

[Shaz82]

Wow, didn't know that.

 

[Pepper]

Ooh that’s interesting! I shall have to see if OH knows!

 

[Selina27]

I didn't know that, not useless, their noses are a source of great fascination and wonderment to me