Originally Posted by Speed Racer
It's not rare for a mare to be pregnant with twins but it's dangerous for her to carry twins, which is why ultrasounds are so very important. For the mare and future foal's health, one of them needs to be pinched.
Yes, that's what I meant by rare..
In the video it sounded as though she didn't know she was carrying twins.. If I had a pregnant mare I'd make it a priority to keep a close eye on this.