That's a great question, but it's a bit tricky to answer directly. Here's why:

* Gravity's strength depends on mass and distance: The more massive an object is, the stronger its gravitational pull. The closer you are to an object, the stronger the pull. So, there's no single answer to "how strongly gravity pulls."

* We measure gravity with acceleration: Instead of saying "how strongly gravity pulls," we talk about the acceleration due to gravity. This is the rate at which an object falls towards the Earth (or any other object with mass).

* Earth's gravity: On Earth, the acceleration due to gravity is approximately 9.8 meters per second squared (m/s²). This means that every second, an object falling freely will increase its speed by 9.8 meters per second.

So, to answer your question in a more precise way, we need to know:

* What object are we talking about? (The Earth, the Moon, a black hole, etc.)

* How far away are we from the object?

Here are some examples:

* On the surface of the Earth: The acceleration due to gravity is 9.8 m/s².

* On the surface of the Moon: The acceleration due to gravity is about 1.62 m/s², much weaker than Earth's gravity.

* Near a black hole: The acceleration due to gravity is incredibly strong, so strong that nothing, not even light, can escape.

Let me know if you have any more specific questions about gravity, and I'll be happy to explain further!