Those people who seem to blurt out every secret that was asked them to keep, are seemingly very annoying! It’s very hard to trust people who can’t keep a secret because they go around telling people the same. However, not all engage in such things. Some people can keep a secret forever, and maybe even take it to their grave! Luckily, astrology helps people to understand aspects of their personality via the twelve zodiac signs. Hence, here listed are the top zodiac signs who are likely to keep a secret forever.