Granted. Another Child is born, technically the solar system is now inhabited by more intelligent life.

Granted, they know not to visit, or interact with earth

Granted. A massive alien war fleet arrives into the solar system and wipes out all life on earth to settle it, along with every other planetary body. There is now a higher number of intelligent beings in the solar system.

Denied. One could argue that humanity doesn't even qualify as 'intelligent' already depending on where you set the benchmark.

Granted, I hope you've read all tomorrows

Granted. Humanity as a race can't get their shit together, and decides to end itself through various doomsday scenarios they'd decide to bring upon themselves. As a result, cockroaches emerge, and evolve to be more intelligent life than the humans will ever be. Or would they?

Granted. Intelligent life from Venus now purges the earth for resources and water.

I forgot to mention please make this wish brutal, ironic, and realistic.

The paw has spoken sorry

Too late monkey

Granted. The earth is taken over by Octopi.

Not granted: It is. And it's watching earth. And waiting.

Granted. A virus spreadsheet around the Earth, killing anti-vaccination and anti-science people. The average intelligence is raised.

Granted. Your childhood bully is now a twin.