There are many standard IQ tests though and each have their own scoring system This infographic is an example of an incomplete scale based on some broad generalisations. The fact is if you score 95 you're also within the average IQ range - on most of the standard scalses. As for genius there's no doubt that Mozart was gifted but IQ tests hadn't even been invented in his day. Take a FREE Online Intelligence [IQ] Tests by following the link.
A recent study shows that left handed people are more likely to have an IQ over 131! Left-handers are also better at using both hands at once, and that may partly explain why it’s more common for them to be proficient musicians or professional athletes. Left-handers may also be more creative problem solvers as because of a tendency towards more connectivity between brain hemispheres.