A good riddle can bring people together, but it can also challenge friendships. Right now, there’s a riddle storming the internet that’s putting friendships to the test. The riddle is simple yet tricky: “What has a head, a tail, is brown, and has no legs?” It’s not easy to solve, and it can lead to some frustration among friends.

But you don’t have to let your friends struggle alone.

You can give them some hints to help them out. First, let them know that the answer doesn’t have fur. Then, give them another clue: it’s something they see every day, a common object.

If your friend is still having trouble, here’s a final hint: the answer is no longer used in Canada. Can you solve the riddle? If not, don’t worry. You can always turn to President Abraham Lincoln for a clue.