I don't know the exact place
Medina Munnawara
No, there is not any grave inside Kaaba.
usually there is no especial building inside a mosque. if you mean a holy shrine it is the grave of the dead prophet or Imam.
N/a
noone knows for sure
Shakespeare's grave is located in England,Europe.
It was Abwa , near Madina .
The grave of Prophet Suleiman (Solomon) is traditionally believed to be located in Jerusalem, specifically on the Temple Mount, where the Al-Aqsa Mosque and the Dome of the Rock are situated. However, the exact location of his burial site is not definitively known, and various historical and religious narratives suggest different possibilities. In Islamic tradition, Suleiman is regarded as a prophet and king, and his legacy is significant in both Jewish and Christian traditions as well.
Imam Ali Bin Abi Talib burried the prophet, just a note, Imam Ali(a.s) is not a Sahabi of the Prophet but he is the same as the prophet "Nafsu Rasoolilah"
It is now in Jannat al-Baqih
Tomb of the Prophet Noah in Nakhchivan area of Azerbaijan Republic. Local people strongly believe that the tomb contains the grave of the Prophet Noah. The name Nakhchivan derives from the Noah meaning the place where the Prophet Noah landed after the floods. The current grave structure under the tomb dates to 5-6th century.
Isaac Newton's grave is located in Westminster Abbey in London, England.