Yes, it is possible for a bullet to penetrate a brick house. However, there are several factors that can influence the outcome, including the type of bullet used, the angle of impact, and the thickness and composition of the brick walls.

Not all bullets are created equal. The velocity, mass, and composition of a bullet can all affect its ability to penetrate solid objects like brick walls. For example, a high-powered rifle round will have more energy than a handgun round, making it more likely to penetrate a brick wall.
The angle at which the bullet strikes the wall is also important. A bullet that hits the wall at a perpendicular angle will have the greatest force concentrated in a small area, which increases the chances of it breaking through the brick. Conversely, if the bullet hits at an oblique angle, the force will be spread out over a larger area, which reduces the likelihood of penetration.
The thickness and composition of the brick wall also play a role. A thicker wall made of solid bricks will be more difficult to penetrate than a thinner wall or one with gaps between the bricks. Bricks made from denser materials like clay or concrete will also be more resistant to penetration than those made from lighter materials like adobe.
It’s important to note that even if a bullet does penetrate a brick wall, its trajectory can be affected by the impact, causing it to lose velocity or change direction. This can make it less effective or even cause it to miss its intended target.
In summary, while it is possible for a bullet to penetrate a brick house, the likelihood and degree of penetration depend on several factors. Firearms should always be used responsibly and in accordance with local laws and regulations.