Yes
This can be a good or bad omen. If you don't like bees it is a bad omen however if you appreciate their role in nature it can be a good omen.
No.
Yes most people consider a dead bird in the house as the sign of a bad omen. Birds are considered by some to be the harbingers of death.
In few customs like Thai and Japanese it is considered to be a good omen. But, in few societies it is not considered as a good omen. For further reading visit the related links.
It depends on where you live, in Louisiana it is a symbol of both good and bad luck if a white butterfly flies into your house, but in Maryland it is an omen of death.
The word omen is not a bad word
I think that is an omen of ill fate.
It's not an omen it is carelessness or bad luck.
Yes, a pigeon flying in the house is considered to be a bad omen. In fact, any type of bird that flies into your home through a window is a bad omen. The omen typically involves the death of a family member.
In different societies and cultures, bats have been regarded by some as a "good omen" and others as a "bad omen".
It's a death omen